This tool calculates the current through a voltage divider network consisting of any number of resistors. Enter Formula Using Ohm’s Law, the total current is given by Itotal = Vin/(R1+R2+R3+…) …
This tool calculates the voltage across each of three (3) resistors in series. Enter the Input Voltage Vin, and resistor values R1, R2, and R3. Formula V1=Vin*R1/(R1+R2+R3) V2=Vin*R2/(R1+R2+R3) V3=Vin*R3/(R1+R2+R3) The …
Use this calculator to find the dimensions of a Dipole antenna [1] designed to operate at a specified wavelength or frequency. A half-wave dipole antenna is comprised of two quarter-wavelength …
Contents1 Introduction2 Calculator 12.1 Formula2.2 Example Calculation3 Calculator 23.1 Formula3.2 Example Calculation3.3 How to Pick Resistor Values4 Background4.1 What is a voltage divider?4.2 Applications5 Practical Notes6 Related Calculators Introduction This …
This tool calculates the voltage across each of four (4) resistors in series. Enter the Input Voltage Vin, and resistor values R1, R2, R3 and R4. Use the drop down …
This tool converts from dBV/dBmV/dBuV/dBnV to dBm and Watt Enter the dBV value and also the impedance (Z). The default value of resistance is 50 ohm but it can be …
This tool converts from VRMS (root-mean-square voltage) or simply Volt to dBV (dB Volt). To use the calculator enter the voltage value and use the drop down menu to select …
This tool converts from dBV (dB Volt) to Volt V. Enter the value for dBV and it will give the equivalent RMS voltage. Use the drop down menu to select …
Most RF circuits are designed for 50 ohm impedance. This tool calculates resistor values to build an attenuator that matches this value of impedance. To use this tool, enter the …
In this article we show how to convert from Power in dBm to Amplitude in Volt Referring to the picture of a sine wave above, there are three different Amplitudes …